/
schema.h
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/
schema.h
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// Tencent is pleased to support the open source community by making RapidJSON available->
//
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip-> All rights reserved->
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License-> You may obtain a copy of the License at
//
// http://opensource->org/licenses/MIT
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied-> See the License for the
// specific language governing permissions and limitations under the License->
#ifndef RAPIDJSON_SCHEMA_H_
#define RAPIDJSON_SCHEMA_H_
#include "document.h"
#include "pointer.h"
#include <cmath> // abs, floor
#if !defined(RAPIDJSON_SCHEMA_USE_INTERNALREGEX)
#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 1
#else
#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 0
#endif
#if !RAPIDJSON_SCHEMA_USE_INTERNALREGEX && !defined(RAPIDJSON_SCHEMA_USE_STDREGEX) && (__cplusplus >=201103L || (defined(_MSC_VER) && _MSC_VER >= 1800))
#define RAPIDJSON_SCHEMA_USE_STDREGEX 1
#else
#define RAPIDJSON_SCHEMA_USE_STDREGEX 0
#endif
#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX
#include "internal/regex.h"
#elif RAPIDJSON_SCHEMA_USE_STDREGEX
#include <regex>
#endif
#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX || RAPIDJSON_SCHEMA_USE_STDREGEX
#define RAPIDJSON_SCHEMA_HAS_REGEX 1
#else
#define RAPIDJSON_SCHEMA_HAS_REGEX 0
#endif
#ifndef RAPIDJSON_SCHEMA_VERBOSE
#define RAPIDJSON_SCHEMA_VERBOSE 0
#endif
#if RAPIDJSON_SCHEMA_VERBOSE
#include "stringbuffer.h"
#endif
RAPIDJSON_DIAG_PUSH
#if defined(__GNUC__)
RAPIDJSON_DIAG_OFF(effc++)
#endif
#ifdef __clang__
RAPIDJSON_DIAG_OFF(weak-vtables)
RAPIDJSON_DIAG_OFF(exit-time-destructors)
RAPIDJSON_DIAG_OFF(c++98-compat-pedantic)
RAPIDJSON_DIAG_OFF(variadic-macros)
#endif
#ifdef _MSC_VER
RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
#endif
RAPIDJSON_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////////////
// Verbose Utilities
#if RAPIDJSON_SCHEMA_VERBOSE
namespace internal {
inline void PrintInvalidKeyword(const char* keyword) {
printf("Fail keyword: %s\n", keyword);
}
inline void PrintInvalidKeyword(const wchar_t* keyword) {
wprintf(L"Fail keyword: %ls\n", keyword);
}
inline void PrintInvalidDocument(const char* document) {
printf("Fail document: %s\n\n", document);
}
inline void PrintInvalidDocument(const wchar_t* document) {
wprintf(L"Fail document: %ls\n\n", document);
}
inline void PrintValidatorPointers(unsigned depth, const char* s, const char* d) {
printf("S: %*s%s\nD: %*s%s\n\n", depth * 4, " ", s, depth * 4, " ", d);
}
inline void PrintValidatorPointers(unsigned depth, const wchar_t* s, const wchar_t* d) {
wprintf(L"S: %*ls%ls\nD: %*ls%ls\n\n", depth * 4, L" ", s, depth * 4, L" ", d);
}
} // namespace internal
#endif // RAPIDJSON_SCHEMA_VERBOSE
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_INVALID_KEYWORD_RETURN
#if RAPIDJSON_SCHEMA_VERBOSE
#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) internal::PrintInvalidKeyword(keyword)
#else
#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword)
#endif
#define RAPIDJSON_INVALID_KEYWORD_RETURN(keyword)\
RAPIDJSON_MULTILINEMACRO_BEGIN\
context.invalidKeyword = keyword.GetString();\
RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword.GetString());\
return false;\
RAPIDJSON_MULTILINEMACRO_END
///////////////////////////////////////////////////////////////////////////////
// Forward declarations
template <typename ValueType, typename Allocator>
class GenericSchemaDocument;
namespace internal {
template <typename SchemaDocumentType>
class Schema;
///////////////////////////////////////////////////////////////////////////////
// ISchemaValidator
class ISchemaValidator {
public:
virtual ~ISchemaValidator() {}
virtual bool IsValid() const = 0;
};
///////////////////////////////////////////////////////////////////////////////
// ISchemaStateFactory
template <typename SchemaType>
class ISchemaStateFactory {
public:
virtual ~ISchemaStateFactory() {}
virtual ISchemaValidator* CreateSchemaValidator(const SchemaType&) = 0;
virtual void DestroySchemaValidator(ISchemaValidator* validator) = 0;
virtual void* CreateHasher() = 0;
virtual uint64_t GetHashCode(void* hasher) = 0;
virtual void DestroryHasher(void* hasher) = 0;
virtual void* MallocState(size_t size) = 0;
virtual void FreeState(void* p) = 0;
};
///////////////////////////////////////////////////////////////////////////////
// Hasher
// For comparison of compound value
template<typename Encoding, typename Allocator>
class Hasher {
public:
typedef typename Encoding::Ch Ch;
Hasher(Allocator* allocator = 0, size_t stackCapacity = kDefaultSize) : stack_(allocator, stackCapacity) {}
bool Null() { return WriteType(kNullType); }
bool Bool(bool b) { return WriteType(b ? kTrueType : kFalseType); }
bool Int(int i) { Number n; n.u.i = i; n.d = static_cast<double>(i); return WriteNumber(n); }
bool Uint(unsigned u) { Number n; n.u.u = u; n.d = static_cast<double>(u); return WriteNumber(n); }
bool Int64(int64_t i) { Number n; n.u.i = i; n.d = static_cast<double>(i); return WriteNumber(n); }
bool Uint64(uint64_t u) { Number n; n.u.u = u; n.d = static_cast<double>(u); return WriteNumber(n); }
bool Double(double d) {
Number n;
if (d < 0) n.u.i = static_cast<int64_t>(d);
else n.u.u = static_cast<uint64_t>(d);
n.d = d;
return WriteNumber(n);
}
bool RawNumber(const Ch* str, SizeType len, bool) {
WriteBuffer(kNumberType, str, len * sizeof(Ch));
return true;
}
bool String(const Ch* str, SizeType len, bool) {
WriteBuffer(kStringType, str, len * sizeof(Ch));
return true;
}
bool StartObject() { return true; }
bool Key(const Ch* str, SizeType len, bool copy) { return String(str, len, copy); }
bool EndObject(SizeType memberCount) {
uint64_t h = Hash(0, kObjectType);
uint64_t* kv = stack_.template Pop<uint64_t>(memberCount * 2);
for (SizeType i = 0; i < memberCount; i++)
h ^= Hash(kv[i * 2], kv[i * 2 + 1]); // Use xor to achieve member order insensitive
*stack_.template Push<uint64_t>() = h;
return true;
}
bool StartArray() { return true; }
bool EndArray(SizeType elementCount) {
uint64_t h = Hash(0, kArrayType);
uint64_t* e = stack_.template Pop<uint64_t>(elementCount);
for (SizeType i = 0; i < elementCount; i++)
h = Hash(h, e[i]); // Use hash to achieve element order sensitive
*stack_.template Push<uint64_t>() = h;
return true;
}
bool IsValid() const { return stack_.GetSize() == sizeof(uint64_t); }
uint64_t GetHashCode() const {
RAPIDJSON_ASSERT(IsValid());
return *stack_.template Top<uint64_t>();
}
private:
static const size_t kDefaultSize = 256;
struct Number {
union U {
uint64_t u;
int64_t i;
}u;
double d;
};
bool WriteType(Type type) { return WriteBuffer(type, 0, 0); }
bool WriteNumber(const Number& n) { return WriteBuffer(kNumberType, &n, sizeof(n)); }
bool WriteBuffer(Type type, const void* data, size_t len) {
// FNV-1a from http://isthe.com/chongo/tech/comp/fnv/
uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type);
const unsigned char* d = static_cast<const unsigned char*>(data);
for (size_t i = 0; i < len; i++)
h = Hash(h, d[i]);
*stack_.template Push<uint64_t>() = h;
return true;
}
static uint64_t Hash(uint64_t h, uint64_t d) {
static const uint64_t kPrime = RAPIDJSON_UINT64_C2(0x00000100, 0x000001b3);
h ^= d;
h *= kPrime;
return h;
}
Stack<Allocator> stack_;
};
///////////////////////////////////////////////////////////////////////////////
// SchemaValidationContext
template <typename SchemaDocumentType>
struct SchemaValidationContext {
typedef Schema<SchemaDocumentType> SchemaType;
typedef ISchemaStateFactory<SchemaType> SchemaValidatorFactoryType;
typedef typename SchemaType::ValueType ValueType;
typedef typename ValueType::Ch Ch;
enum PatternValidatorType {
kPatternValidatorOnly,
kPatternValidatorWithProperty,
kPatternValidatorWithAdditionalProperty
};
SchemaValidationContext(SchemaValidatorFactoryType& f, const SchemaType* s) :
factory(f),
schema(s),
valueSchema(),
invalidKeyword(),
hasher(),
arrayElementHashCodes(),
validators(),
validatorCount(),
patternPropertiesValidators(),
patternPropertiesValidatorCount(),
patternPropertiesSchemas(),
patternPropertiesSchemaCount(),
valuePatternValidatorType(kPatternValidatorOnly),
propertyExist(),
inArray(false),
valueUniqueness(false),
arrayUniqueness(false)
{
}
~SchemaValidationContext() {
if (hasher)
factory.DestroryHasher(hasher);
if (validators) {
for (SizeType i = 0; i < validatorCount; i++)
factory.DestroySchemaValidator(validators[i]);
factory.FreeState(validators);
}
if (patternPropertiesValidators) {
for (SizeType i = 0; i < patternPropertiesValidatorCount; i++)
factory.DestroySchemaValidator(patternPropertiesValidators[i]);
factory.FreeState(patternPropertiesValidators);
}
if (patternPropertiesSchemas)
factory.FreeState(patternPropertiesSchemas);
if (propertyExist)
factory.FreeState(propertyExist);
}
SchemaValidatorFactoryType& factory;
const SchemaType* schema;
const SchemaType* valueSchema;
const Ch* invalidKeyword;
void* hasher; // Only validator access
void* arrayElementHashCodes; // Only validator access this
ISchemaValidator** validators;
SizeType validatorCount;
ISchemaValidator** patternPropertiesValidators;
SizeType patternPropertiesValidatorCount;
const SchemaType** patternPropertiesSchemas;
SizeType patternPropertiesSchemaCount;
PatternValidatorType valuePatternValidatorType;
PatternValidatorType objectPatternValidatorType;
SizeType arrayElementIndex;
bool* propertyExist;
bool inArray;
bool valueUniqueness;
bool arrayUniqueness;
};
///////////////////////////////////////////////////////////////////////////////
// Schema
template <typename SchemaDocumentType>
class Schema {
public:
typedef typename SchemaDocumentType::ValueType ValueType;
typedef typename SchemaDocumentType::AllocatorType AllocatorType;
typedef typename SchemaDocumentType::PointerType PointerType;
typedef typename ValueType::EncodingType EncodingType;
typedef typename EncodingType::Ch Ch;
typedef SchemaValidationContext<SchemaDocumentType> Context;
typedef Schema<SchemaDocumentType> SchemaType;
typedef GenericValue<EncodingType, AllocatorType> SValue;
friend class GenericSchemaDocument<ValueType, AllocatorType>;
Schema(SchemaDocumentType* schemaDocument, const PointerType& p, const ValueType& value, const ValueType& document, AllocatorType* allocator) :
allocator_(allocator),
typeless_(schemaDocument->GetTypeless()),
enum_(),
enumCount_(),
not_(),
type_((1 << kTotalSchemaType) - 1), // typeless
validatorCount_(),
properties_(),
additionalPropertiesSchema_(),
patternProperties_(),
patternPropertyCount_(),
propertyCount_(),
minProperties_(),
maxProperties_(SizeType(~0)),
additionalProperties_(true),
hasDependencies_(),
hasRequired_(),
hasSchemaDependencies_(),
additionalItemsSchema_(),
itemsList_(),
itemsTuple_(),
itemsTupleCount_(),
minItems_(),
maxItems_(SizeType(~0)),
additionalItems_(true),
uniqueItems_(false),
pattern_(),
minLength_(0),
maxLength_(~SizeType(0)),
exclusiveMinimum_(false),
exclusiveMaximum_(false)
{
typedef typename SchemaDocumentType::ValueType ValueType;
typedef typename ValueType::ConstValueIterator ConstValueIterator;
typedef typename ValueType::ConstMemberIterator ConstMemberIterator;
if (!value.IsObject())
return;
if (const ValueType* v = GetMember(value, GetTypeString())) {
type_ = 0;
if (v->IsString())
AddType(*v);
else if (v->IsArray())
for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr)
AddType(*itr);
}
if (const ValueType* v = GetMember(value, GetEnumString()))
if (v->IsArray() && v->Size() > 0) {
enum_ = static_cast<uint64_t*>(allocator_->Malloc(sizeof(uint64_t) * v->Size()));
for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) {
typedef Hasher<EncodingType, MemoryPoolAllocator<> > EnumHasherType;
char buffer[256 + 24];
MemoryPoolAllocator<> hasherAllocator(buffer, sizeof(buffer));
EnumHasherType h(&hasherAllocator, 256);
itr->Accept(h);
enum_[enumCount_++] = h.GetHashCode();
}
}
if (schemaDocument) {
AssignIfExist(allOf_, *schemaDocument, p, value, GetAllOfString(), document);
AssignIfExist(anyOf_, *schemaDocument, p, value, GetAnyOfString(), document);
AssignIfExist(oneOf_, *schemaDocument, p, value, GetOneOfString(), document);
}
if (const ValueType* v = GetMember(value, GetNotString())) {
schemaDocument->CreateSchema(¬_, p.Append(GetNotString(), allocator_), *v, document);
notValidatorIndex_ = validatorCount_;
validatorCount_++;
}
// Object
const ValueType* properties = GetMember(value, GetPropertiesString());
const ValueType* required = GetMember(value, GetRequiredString());
const ValueType* dependencies = GetMember(value, GetDependenciesString());
{
// Gather properties from properties/required/dependencies
SValue allProperties(kArrayType);
if (properties && properties->IsObject())
for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr)
AddUniqueElement(allProperties, itr->name);
if (required && required->IsArray())
for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr)
if (itr->IsString())
AddUniqueElement(allProperties, *itr);
if (dependencies && dependencies->IsObject())
for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) {
AddUniqueElement(allProperties, itr->name);
if (itr->value.IsArray())
for (ConstValueIterator i = itr->value.Begin(); i != itr->value.End(); ++i)
if (i->IsString())
AddUniqueElement(allProperties, *i);
}
if (allProperties.Size() > 0) {
propertyCount_ = allProperties.Size();
properties_ = static_cast<Property*>(allocator_->Malloc(sizeof(Property) * propertyCount_));
for (SizeType i = 0; i < propertyCount_; i++) {
new (&properties_[i]) Property();
properties_[i].name = allProperties[i];
properties_[i].schema = typeless_;
}
}
}
if (properties && properties->IsObject()) {
PointerType q = p.Append(GetPropertiesString(), allocator_);
for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) {
SizeType index;
if (FindPropertyIndex(itr->name, &index))
schemaDocument->CreateSchema(&properties_[index].schema, q.Append(itr->name, allocator_), itr->value, document);
}
}
if (const ValueType* v = GetMember(value, GetPatternPropertiesString())) {
PointerType q = p.Append(GetPatternPropertiesString(), allocator_);
patternProperties_ = static_cast<PatternProperty*>(allocator_->Malloc(sizeof(PatternProperty) * v->MemberCount()));
patternPropertyCount_ = 0;
for (ConstMemberIterator itr = v->MemberBegin(); itr != v->MemberEnd(); ++itr) {
new (&patternProperties_[patternPropertyCount_]) PatternProperty();
patternProperties_[patternPropertyCount_].pattern = CreatePattern(itr->name);
schemaDocument->CreateSchema(&patternProperties_[patternPropertyCount_].schema, q.Append(itr->name, allocator_), itr->value, document);
patternPropertyCount_++;
}
}
if (required && required->IsArray())
for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr)
if (itr->IsString()) {
SizeType index;
if (FindPropertyIndex(*itr, &index)) {
properties_[index].required = true;
hasRequired_ = true;
}
}
if (dependencies && dependencies->IsObject()) {
PointerType q = p.Append(GetDependenciesString(), allocator_);
hasDependencies_ = true;
for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) {
SizeType sourceIndex;
if (FindPropertyIndex(itr->name, &sourceIndex)) {
if (itr->value.IsArray()) {
properties_[sourceIndex].dependencies = static_cast<bool*>(allocator_->Malloc(sizeof(bool) * propertyCount_));
std::memset(properties_[sourceIndex].dependencies, 0, sizeof(bool)* propertyCount_);
for (ConstValueIterator targetItr = itr->value.Begin(); targetItr != itr->value.End(); ++targetItr) {
SizeType targetIndex;
if (FindPropertyIndex(*targetItr, &targetIndex))
properties_[sourceIndex].dependencies[targetIndex] = true;
}
}
else if (itr->value.IsObject()) {
hasSchemaDependencies_ = true;
schemaDocument->CreateSchema(&properties_[sourceIndex].dependenciesSchema, q.Append(itr->name, allocator_), itr->value, document);
properties_[sourceIndex].dependenciesValidatorIndex = validatorCount_;
validatorCount_++;
}
}
}
}
if (const ValueType* v = GetMember(value, GetAdditionalPropertiesString())) {
if (v->IsBool())
additionalProperties_ = v->GetBool();
else if (v->IsObject())
schemaDocument->CreateSchema(&additionalPropertiesSchema_, p.Append(GetAdditionalPropertiesString(), allocator_), *v, document);
}
AssignIfExist(minProperties_, value, GetMinPropertiesString());
AssignIfExist(maxProperties_, value, GetMaxPropertiesString());
// Array
if (const ValueType* v = GetMember(value, GetItemsString())) {
PointerType q = p.Append(GetItemsString(), allocator_);
if (v->IsObject()) // List validation
schemaDocument->CreateSchema(&itemsList_, q, *v, document);
else if (v->IsArray()) { // Tuple validation
itemsTuple_ = static_cast<const Schema**>(allocator_->Malloc(sizeof(const Schema*) * v->Size()));
SizeType index = 0;
for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr, index++)
schemaDocument->CreateSchema(&itemsTuple_[itemsTupleCount_++], q.Append(index, allocator_), *itr, document);
}
}
AssignIfExist(minItems_, value, GetMinItemsString());
AssignIfExist(maxItems_, value, GetMaxItemsString());
if (const ValueType* v = GetMember(value, GetAdditionalItemsString())) {
if (v->IsBool())
additionalItems_ = v->GetBool();
else if (v->IsObject())
schemaDocument->CreateSchema(&additionalItemsSchema_, p.Append(GetAdditionalItemsString(), allocator_), *v, document);
}
AssignIfExist(uniqueItems_, value, GetUniqueItemsString());
// String
AssignIfExist(minLength_, value, GetMinLengthString());
AssignIfExist(maxLength_, value, GetMaxLengthString());
if (const ValueType* v = GetMember(value, GetPatternString()))
pattern_ = CreatePattern(*v);
// Number
if (const ValueType* v = GetMember(value, GetMinimumString()))
if (v->IsNumber())
minimum_.CopyFrom(*v, *allocator_);
if (const ValueType* v = GetMember(value, GetMaximumString()))
if (v->IsNumber())
maximum_.CopyFrom(*v, *allocator_);
AssignIfExist(exclusiveMinimum_, value, GetExclusiveMinimumString());
AssignIfExist(exclusiveMaximum_, value, GetExclusiveMaximumString());
if (const ValueType* v = GetMember(value, GetMultipleOfString()))
if (v->IsNumber() && v->GetDouble() > 0.0)
multipleOf_.CopyFrom(*v, *allocator_);
}
~Schema() {
AllocatorType::Free(enum_);
if (properties_) {
for (SizeType i = 0; i < propertyCount_; i++)
properties_[i].~Property();
AllocatorType::Free(properties_);
}
if (patternProperties_) {
for (SizeType i = 0; i < patternPropertyCount_; i++)
patternProperties_[i].~PatternProperty();
AllocatorType::Free(patternProperties_);
}
AllocatorType::Free(itemsTuple_);
#if RAPIDJSON_SCHEMA_HAS_REGEX
if (pattern_) {
pattern_->~RegexType();
AllocatorType::Free(pattern_);
}
#endif
}
bool BeginValue(Context& context) const {
if (context.inArray) {
if (uniqueItems_)
context.valueUniqueness = true;
if (itemsList_)
context.valueSchema = itemsList_;
else if (itemsTuple_) {
if (context.arrayElementIndex < itemsTupleCount_)
context.valueSchema = itemsTuple_[context.arrayElementIndex];
else if (additionalItemsSchema_)
context.valueSchema = additionalItemsSchema_;
else if (additionalItems_)
context.valueSchema = typeless_;
else
RAPIDJSON_INVALID_KEYWORD_RETURN(GetItemsString());
}
else
context.valueSchema = typeless_;
context.arrayElementIndex++;
}
return true;
}
RAPIDJSON_FORCEINLINE bool EndValue(Context& context) const {
if (context.patternPropertiesValidatorCount > 0) {
bool otherValid = false;
SizeType count = context.patternPropertiesValidatorCount;
if (context.objectPatternValidatorType != Context::kPatternValidatorOnly)
otherValid = context.patternPropertiesValidators[--count]->IsValid();
bool patternValid = true;
for (SizeType i = 0; i < count; i++)
if (!context.patternPropertiesValidators[i]->IsValid()) {
patternValid = false;
break;
}
if (context.objectPatternValidatorType == Context::kPatternValidatorOnly) {
if (!patternValid)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString());
}
else if (context.objectPatternValidatorType == Context::kPatternValidatorWithProperty) {
if (!patternValid || !otherValid)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString());
}
else if (!patternValid && !otherValid) // kPatternValidatorWithAdditionalProperty)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString());
}
if (enum_) {
const uint64_t h = context.factory.GetHashCode(context.hasher);
for (SizeType i = 0; i < enumCount_; i++)
if (enum_[i] == h)
goto foundEnum;
RAPIDJSON_INVALID_KEYWORD_RETURN(GetEnumString());
foundEnum:;
}
if (allOf_.schemas)
for (SizeType i = allOf_.begin; i < allOf_.begin + allOf_.count; i++)
if (!context.validators[i]->IsValid())
RAPIDJSON_INVALID_KEYWORD_RETURN(GetAllOfString());
if (anyOf_.schemas) {
for (SizeType i = anyOf_.begin; i < anyOf_.begin + anyOf_.count; i++)
if (context.validators[i]->IsValid())
goto foundAny;
RAPIDJSON_INVALID_KEYWORD_RETURN(GetAnyOfString());
foundAny:;
}
if (oneOf_.schemas) {
bool oneValid = false;
for (SizeType i = oneOf_.begin; i < oneOf_.begin + oneOf_.count; i++)
if (context.validators[i]->IsValid()) {
if (oneValid)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString());
else
oneValid = true;
}
if (!oneValid)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString());
}
if (not_ && context.validators[notValidatorIndex_]->IsValid())
RAPIDJSON_INVALID_KEYWORD_RETURN(GetNotString());
return true;
}
bool Null(Context& context) const {
if (!(type_ & (1 << kNullSchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
return CreateParallelValidator(context);
}
bool Bool(Context& context, bool) const {
if (!(type_ & (1 << kBooleanSchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
return CreateParallelValidator(context);
}
bool Int(Context& context, int i) const {
if (!CheckInt(context, i))
return false;
return CreateParallelValidator(context);
}
bool Uint(Context& context, unsigned u) const {
if (!CheckUint(context, u))
return false;
return CreateParallelValidator(context);
}
bool Int64(Context& context, int64_t i) const {
if (!CheckInt(context, i))
return false;
return CreateParallelValidator(context);
}
bool Uint64(Context& context, uint64_t u) const {
if (!CheckUint(context, u))
return false;
return CreateParallelValidator(context);
}
bool Double(Context& context, double d) const {
if (!(type_ & (1 << kNumberSchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
if (!minimum_.IsNull() && !CheckDoubleMinimum(context, d))
return false;
if (!maximum_.IsNull() && !CheckDoubleMaximum(context, d))
return false;
if (!multipleOf_.IsNull() && !CheckDoubleMultipleOf(context, d))
return false;
return CreateParallelValidator(context);
}
bool String(Context& context, const Ch* str, SizeType length, bool) const {
if (!(type_ & (1 << kStringSchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
if (minLength_ != 0 || maxLength_ != SizeType(~0)) {
SizeType count;
if (internal::CountStringCodePoint<EncodingType>(str, length, &count)) {
if (count < minLength_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinLengthString());
if (count > maxLength_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxLengthString());
}
}
if (pattern_ && !IsPatternMatch(pattern_, str, length))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternString());
return CreateParallelValidator(context);
}
bool StartObject(Context& context) const {
if (!(type_ & (1 << kObjectSchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
if (hasDependencies_ || hasRequired_) {
context.propertyExist = static_cast<bool*>(context.factory.MallocState(sizeof(bool) * propertyCount_));
std::memset(context.propertyExist, 0, sizeof(bool) * propertyCount_);
}
if (patternProperties_) { // pre-allocate schema array
SizeType count = patternPropertyCount_ + 1; // extra for valuePatternValidatorType
context.patternPropertiesSchemas = static_cast<const SchemaType**>(context.factory.MallocState(sizeof(const SchemaType*) * count));
context.patternPropertiesSchemaCount = 0;
std::memset(context.patternPropertiesSchemas, 0, sizeof(SchemaType*) * count);
}
return CreateParallelValidator(context);
}
bool Key(Context& context, const Ch* str, SizeType len, bool) const {
if (patternProperties_) {
context.patternPropertiesSchemaCount = 0;
for (SizeType i = 0; i < patternPropertyCount_; i++)
if (patternProperties_[i].pattern && IsPatternMatch(patternProperties_[i].pattern, str, len))
context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = patternProperties_[i].schema;
}
SizeType index;
if (FindPropertyIndex(ValueType(str, len).Move(), &index)) {
if (context.patternPropertiesSchemaCount > 0) {
context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = properties_[index].schema;
context.valueSchema = typeless_;
context.valuePatternValidatorType = Context::kPatternValidatorWithProperty;
}
else
context.valueSchema = properties_[index].schema;
if (context.propertyExist)
context.propertyExist[index] = true;
return true;
}
if (additionalPropertiesSchema_) {
if (additionalPropertiesSchema_ && context.patternPropertiesSchemaCount > 0) {
context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = additionalPropertiesSchema_;
context.valueSchema = typeless_;
context.valuePatternValidatorType = Context::kPatternValidatorWithAdditionalProperty;
}
else
context.valueSchema = additionalPropertiesSchema_;
return true;
}
else if (additionalProperties_) {
context.valueSchema = typeless_;
return true;
}
if (context.patternPropertiesSchemaCount == 0) // patternProperties are not additional properties
RAPIDJSON_INVALID_KEYWORD_RETURN(GetAdditionalPropertiesString());
return true;
}
bool EndObject(Context& context, SizeType memberCount) const {
if (hasRequired_)
for (SizeType index = 0; index < propertyCount_; index++)
if (properties_[index].required)
if (!context.propertyExist[index])
RAPIDJSON_INVALID_KEYWORD_RETURN(GetRequiredString());
if (memberCount < minProperties_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinPropertiesString());
if (memberCount > maxProperties_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxPropertiesString());
if (hasDependencies_) {
for (SizeType sourceIndex = 0; sourceIndex < propertyCount_; sourceIndex++)
if (context.propertyExist[sourceIndex]) {
if (properties_[sourceIndex].dependencies) {
for (SizeType targetIndex = 0; targetIndex < propertyCount_; targetIndex++)
if (properties_[sourceIndex].dependencies[targetIndex] && !context.propertyExist[targetIndex])
RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString());
}
else if (properties_[sourceIndex].dependenciesSchema)
if (!context.validators[properties_[sourceIndex].dependenciesValidatorIndex]->IsValid())
RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString());
}
}
return true;
}
bool StartArray(Context& context) const {
if (!(type_ & (1 << kArraySchemaType)))
RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString());
context.arrayElementIndex = 0;
context.inArray = true;
return CreateParallelValidator(context);
}
bool EndArray(Context& context, SizeType elementCount) const {
context.inArray = false;
if (elementCount < minItems_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinItemsString());
if (elementCount > maxItems_)
RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxItemsString());
return true;
}
// Generate functions for string literal according to Ch
#define RAPIDJSON_STRING_(name, ...) \
static const ValueType& Get##name##String() {\
static const Ch s[] = { __VA_ARGS__, '\0' };\
static const ValueType v(s, sizeof(s) / sizeof(Ch) - 1);\
return v;\
}
RAPIDJSON_STRING_(Null, 'n', 'u', 'l', 'l')
RAPIDJSON_STRING_(Boolean, 'b', 'o', 'o', 'l', 'e', 'a', 'n')
RAPIDJSON_STRING_(Object, 'o', 'b', 'j', 'e', 'c', 't')
RAPIDJSON_STRING_(Array, 'a', 'r', 'r', 'a', 'y')
RAPIDJSON_STRING_(String, 's', 't', 'r', 'i', 'n', 'g')
RAPIDJSON_STRING_(Number, 'n', 'u', 'm', 'b', 'e', 'r')
RAPIDJSON_STRING_(Integer, 'i', 'n', 't', 'e', 'g', 'e', 'r')
RAPIDJSON_STRING_(Type, 't', 'y', 'p', 'e')
RAPIDJSON_STRING_(Enum, 'e', 'n', 'u', 'm')
RAPIDJSON_STRING_(AllOf, 'a', 'l', 'l', 'O', 'f')
RAPIDJSON_STRING_(AnyOf, 'a', 'n', 'y', 'O', 'f')
RAPIDJSON_STRING_(OneOf, 'o', 'n', 'e', 'O', 'f')
RAPIDJSON_STRING_(Not, 'n', 'o', 't')
RAPIDJSON_STRING_(Properties, 'p', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's')
RAPIDJSON_STRING_(Required, 'r', 'e', 'q', 'u', 'i', 'r', 'e', 'd')
RAPIDJSON_STRING_(Dependencies, 'd', 'e', 'p', 'e', 'n', 'd', 'e', 'n', 'c', 'i', 'e', 's')
RAPIDJSON_STRING_(PatternProperties, 'p', 'a', 't', 't', 'e', 'r', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's')
RAPIDJSON_STRING_(AdditionalProperties, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's')
RAPIDJSON_STRING_(MinProperties, 'm', 'i', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's')
RAPIDJSON_STRING_(MaxProperties, 'm', 'a', 'x', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's')
RAPIDJSON_STRING_(Items, 'i', 't', 'e', 'm', 's')
RAPIDJSON_STRING_(MinItems, 'm', 'i', 'n', 'I', 't', 'e', 'm', 's')
RAPIDJSON_STRING_(MaxItems, 'm', 'a', 'x', 'I', 't', 'e', 'm', 's')
RAPIDJSON_STRING_(AdditionalItems, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'I', 't', 'e', 'm', 's')
RAPIDJSON_STRING_(UniqueItems, 'u', 'n', 'i', 'q', 'u', 'e', 'I', 't', 'e', 'm', 's')
RAPIDJSON_STRING_(MinLength, 'm', 'i', 'n', 'L', 'e', 'n', 'g', 't', 'h')
RAPIDJSON_STRING_(MaxLength, 'm', 'a', 'x', 'L', 'e', 'n', 'g', 't', 'h')
RAPIDJSON_STRING_(Pattern, 'p', 'a', 't', 't', 'e', 'r', 'n')
RAPIDJSON_STRING_(Minimum, 'm', 'i', 'n', 'i', 'm', 'u', 'm')
RAPIDJSON_STRING_(Maximum, 'm', 'a', 'x', 'i', 'm', 'u', 'm')
RAPIDJSON_STRING_(ExclusiveMinimum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'i', 'n', 'i', 'm', 'u', 'm')
RAPIDJSON_STRING_(ExclusiveMaximum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'a', 'x', 'i', 'm', 'u', 'm')
RAPIDJSON_STRING_(MultipleOf, 'm', 'u', 'l', 't', 'i', 'p', 'l', 'e', 'O', 'f')
#undef RAPIDJSON_STRING_
private:
enum SchemaValueType {
kNullSchemaType,
kBooleanSchemaType,
kObjectSchemaType,
kArraySchemaType,
kStringSchemaType,
kNumberSchemaType,
kIntegerSchemaType,
kTotalSchemaType
};
#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX
typedef internal::GenericRegex<EncodingType> RegexType;
#elif RAPIDJSON_SCHEMA_USE_STDREGEX
typedef std::basic_regex<Ch> RegexType;
#else
typedef char RegexType;
#endif
struct SchemaArray {
SchemaArray() : schemas(), count() {}
~SchemaArray() { AllocatorType::Free(schemas); }
const SchemaType** schemas;
SizeType begin; // begin index of context.validators
SizeType count;
};
template <typename V1, typename V2>
void AddUniqueElement(V1& a, const V2& v) {
for (typename V1::ConstValueIterator itr = a.Begin(); itr != a.End(); ++itr)
if (*itr == v)
return;
V1 c(v, *allocator_);
a.PushBack(c, *allocator_);
}
static const ValueType* GetMember(const ValueType& value, const ValueType& name) {
typename ValueType::ConstMemberIterator itr = value.FindMember(name);
return itr != value.MemberEnd() ? &(itr->value) : 0;
}
static void AssignIfExist(bool& out, const ValueType& value, const ValueType& name) {
if (const ValueType* v = GetMember(value, name))
if (v->IsBool())
out = v->GetBool();
}
static void AssignIfExist(SizeType& out, const ValueType& value, const ValueType& name) {
if (const ValueType* v = GetMember(value, name))
if (v->IsUint64() && v->GetUint64() <= SizeType(~0))
out = static_cast<SizeType>(v->GetUint64());
}
void AssignIfExist(SchemaArray& out, SchemaDocumentType& schemaDocument, const PointerType& p, const ValueType& value, const ValueType& name, const ValueType& document) {
if (const ValueType* v = GetMember(value, name)) {
if (v->IsArray() && v->Size() > 0) {
PointerType q = p.Append(name, allocator_);
out.count = v->Size();
out.schemas = static_cast<const Schema**>(allocator_->Malloc(out.count * sizeof(const Schema*)));
memset(out.schemas, 0, sizeof(Schema*)* out.count);
for (SizeType i = 0; i < out.count; i++)
schemaDocument.CreateSchema(&out.schemas[i], q.Append(i, allocator_), (*v)[i], document);
out.begin = validatorCount_;
validatorCount_ += out.count;
}
}
}
#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX
template <typename ValueType>
RegexType* CreatePattern(const ValueType& value) {
if (value.IsString()) {
RegexType* r = new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString());
if (!r->IsValid()) {
r->~RegexType();
AllocatorType::Free(r);
r = 0;